Augmented Road Line Detection and Display System

1. An augmented road line display system, comprising: one or more sensors installed on a vehicle; one or more databases external to the vehicle; and processing circuitry configured to receive inputs from the one or more databases, one or more sensors of the vehicle, and a sub-system of the vehicle, the vehicle sub-system includes an inertial location sub-system, build and validate a road line model to detect or predict a road line based on the inputs received, determine environmental conditions based on the inputs from the one or more databases, the one or more sensors of the vehicle, and the sub-system of the vehicle, assign a first set of confidence levels to a first set of inputs which cannot be trusted due to the determined environmental conditions based upon a comparison between at least an input from the one or more databases and an input from at least one of the one or more sensors and the sub-system of the vehicle, the first set of confidence levels chosen from a first range of available confidence levels, assign a second set of confidence levels to a second set of inputs which can be trusted due to the determined environmental conditions based upon the comparison, the second set of confidence levels chosen from a second range of the available confidence levels different from the first range, assign weights to the inputs based on the first and second set of confidence levels to generate weighted inputs, execute the road line model to determine the road line based on the weighted inputs, and display an augmented road line on a heads-up display, the augmented road line being displayed as a dashed line and indicating a center of a lane, the augmented road line including an indication of a distance from the vehicle to one or more objects identified by the augmented road line display system and a speed of the one or more objects, the indication being displayed next to the one or more objects, the one or more object being highlighted in different colors on the heads-up display.

2. The system according to claim 1 , wherein the processing circuitry is further configured to: detect the one or more objects on or along a road in a driving direction, construct an augmented road line by augmenting the road line with the one or more objects detected on the road.

3. The system according to claim 1 , wherein the one or more databases includes at least one of: an infrastructure database, a traffic update server, a connected vehicle database, and a public real time kinetic database.

4. The system according to claim 3 , wherein the sub-system of the vehicle includes at least one of: a vision sub-system, a vehicle-to-vehicle communication subsystem, and a navigation sub-system.

5. The system according to claim 4 , wherein the comparison includes a comparison between the input from the one or more databases and an input from one of the sub-systems of the vehicle.

6. The system according to claim 4 , wherein the vision sub-system includes at least one of a camera, a lidar, and a radar.

7. The system according to claim 6 , wherein the comparison includes a comparison between an input from one of the camera, the lidar, and the radar and the input from the one or more databases.

8. The system according to claim 1 , wherein the one or more sensors of the vehicle includes at least one of a lidar and a radar.

9. The system according to claim 1 , wherein the road line model is a statistical model based on parameters computed using the inputs received from the one or more databases, the one or more sensors of the vehicle, and the sub-system of the vehicle.

10. The system according to claim 1 , wherein a higher weight is assigned an input received from the one or more sensors of the vehicle compared to an input received from the one or more databases when access to the one or more databases is unavailable.

11. The system according to claim 1 , wherein the sub-system of the vehicle includes a vehicle-to-vehicle communication subsystem.

12. The system according to claim 1 , wherein the one or more sensors of the vehicle includes a plurality of chip scale lidars.

13. The system according to claim 12 , wherein each of the plurality of chip scale lidars includes a grating based antenna having a length in the tens of micrometers.

14. A method for an augmented road line display, the method comprising: receiving, using processing circuitry, inputs from one or more databases external to a vehicle, one or more sensors of the vehicle, and a sub-system of the vehicle; building and validating, using the processing circuitry, a road line model to detect or predict a road line based on the inputs received; determining, using the processing circuitry, environmental conditions based on the inputs from the one or more databases, the one or more sensors of the vehicle, and the sub-system of the vehicle the vehicle sub-system includes an inertial location sub-system; assigning, using the processing circuitry, a first set of confidence levels to a first set of inputs which cannot be trusted due to the determined environmental conditions based upon a comparison between at least an input from the one or more databases and an input from at least one of the one or more sensors and the sub-system of the vehicle, the first set of confidence levels chosen from a first range of available confidence levels, assigning, using the processing circuitry, a second set of confidence levels to a second set of inputs which can be trusted due to the determined environmental conditions based upon the comparison, the second set of confidence levels chosen from a second range of the available confidence levels different from the first range, assigning, using the processing circuitry, weights to the inputs received based on the first and second set of confidence levels to generate weighted inputs; executing, using the processing circuitry, the road line model to determine the road line based on the weighted inputs; and displaying an augmented road line on a heads-up display, the augmented road line being displayed as a dashed line and indicating a center of a lane, the augmented road line including an indication of a distance from the vehicle to one or more objects identified by the one or more sensors and a speed of the one or more objects, the indication being displayed next to the one or more objects, the one or more object being highlighted in different colors on the heads-up display.

15. The method according to claim 14 , further comprising: detecting, using the processing circuitry, the one or more objects along a road in a driving direction; constructing, using the processing circuitry, an augmented road line by augmenting the road line with the one or more objects detected on the road.

16. The method according to claim 14 , wherein the one or more databases includes at least one of: an infrastructure database, a traffic update server, a connected vehicle database, and a public real time kinetic database.

17. The method according to claim 16 , wherein the sub-system of the vehicle includes at least one of: a vision sub-system, a vehicle-to-vehicle communication subsystem, and a navigation sub-system.

18. The method according to claim 14 , wherein the one or more sensors of the vehicle includes at least one of a lidar and a radar.

19. The method according to claim 14 , wherein a road line model is a statistical model based on parameters computed using the inputs received from the one or more databases, one or more sensors of a vehicle, and the sub-system of the vehicle.

20. The method according to claim 14 , wherein a higher weight is assigned to an input received from the one or more sensors of the vehicle compared to an input received from the one or more databases when access to the one or more databases is unavailable.